User blog comment:Sweetangel823/General Elections Preliminaries!/@comment-25104896-20150603133923/@comment-17703532-20150603153440

Tbh, I think the most recent single they participated in should be the one that's played^^; I mean; Wasn't it Yume wa Nando mo Umarekawaru that was played when Mimori placed (and Chieri)?